D7414 is the CDT code for the excision of a malignant lesion greater than 1.25 cm — surgically removing a malignant (cancerous) oral lesion measuring more than 1.25 cm in diameter. It's like D7413 (excising a small malignant lesion) but for a larger one (over 1.25 cm) — a serious procedure (oral cancer treatment) involving removal with margins, critical pathology, and typically comprehensive cancer care and medical insurance.
What D7414 means
D7414 covers the excision of a malignant lesion greater than 1.25 cm. "D" is dental, "74" is this oral surgery (excision of lesions) group, and "14" is this larger malignant lesion excision. A malignant lesion is a cancerous one — cancer tissue that can invade surrounding tissue and potentially spread (metastasize). D7414 is the same type of procedure as D7413 (excising a malignant oral lesion with margins and pathology) but for a larger lesion: one greater than 1.25 cm in diameter (versus D7413's up to 1.25 cm). So it's distinguished from D7413 only by the size (the malignant lesion being larger). A larger cancerous lesion is a more significant situation, requiring a larger excision (and is generally a more advanced cancer than a smaller one).
So it's surgically removing a larger (over 1.25 cm) malignant (cancerous) lesion from the oral tissue — like D7413 but for a bigger cancer.
As with any malignant lesion excision, this is a serious matter — oral cancer requires careful, comprehensive treatment. The excision removes the cancer with appropriate margins (a margin of normal tissue, to remove all the cancer including microscopic extension, and achieve clear margins), and the tissue is examined by pathology (critical — confirming the cancer type/grade and the margin status). A larger cancer (over 1.25 cm) may indicate a more advanced lesion, warranting careful staging and comprehensive treatment (possibly more extensive surgery, and other modalities like radiation/chemotherapy, managed by a cancer care team, with evaluation for spread to lymph nodes). D7414 is the excision of a larger malignant lesion; the malignant lesion codes are D7413 (up to 1.25 cm), D7414 (greater than 1.25 cm — this code), and D7415 (complicated). These parallel the benign codes but for cancer (a separate, more serious category). Oral cancer care typically involves medical insurance (a medical matter). This is a sensitive topic — anyone facing an oral cancer diagnosis should work closely with their cancer care team.
When it's typically used
D7414 is reported for excising a malignant (cancerous) lesion greater than 1.25 cm in diameter — surgically removing a larger oral cancer with appropriate margins and pathology. It's a serious procedure (oral cancer), part of comprehensive cancer care, like D7413 but for a larger lesion (over 1.25 cm), distinct from the complicated malignant excision (D7415).
How much does D7414 cost?
Excision of a larger malignant lesion is a significant fee, often roughly 600 to 1,500+ USD for the excision itself depending on region and complexity — but oral cancer care is typically much more comprehensive (staging, possibly extensive surgery, reconstruction, and other treatments), with the overall cost far exceeding the excision. The pathology is critical (separate fee). Medical insurance is typically the primary coverage. This is a sensitive medical topic — anyone facing an oral cancer diagnosis should work closely with their cancer care team.
Is D7414 covered by insurance?
Typically involves medical insurance (oral cancer care is a medical matter, usually covered primarily by medical rather than dental insurance). Documentation of the malignant lesion (the diagnosis, size over 1.25 cm, the excision with margins) and coordination with the cancer care team apply. The pathology examination is critical (the diagnosis and margins). It's distinguished from the smaller (D7413) and complicated (D7415) malignant excisions. Cancer care involves comprehensive coverage considerations; verifying with both medical and the care team is important.
A larger malignant lesion
D7414 is for a larger cancerous lesion, and understanding this clarifies the code.
D7414 is for excising a malignant lesion greater than 1.25 cm — and understanding this clarifies the code. It's the same procedure as D7413 (excising a malignant oral lesion with margins and pathology), distinguished only by the size: a malignant lesion up to 1.25 cm → D7413; a malignant lesion greater than 1.25 cm → D7414. So D7414 is the 'larger' malignant lesion excision. The lesion is still malignant (cancerous) — the difference from D7413 is the size (the cancer being larger).
The larger size has significance for cancer: a larger malignant lesion generally represents a more advanced cancer (a bigger tumor), which may correlate with a higher stage and a different (often more extensive) treatment approach. Removing a larger cancer requires a larger excision (more tissue removed, with margins) — a more involved procedure. So while D7413 and D7414 differ only by the size threshold (1.25 cm) in coding terms, the larger size (D7414) can reflect a more advanced, serious cancer. As with any malignancy, the excision is part of comprehensive cancer care (with staging, pathology, and a treatment plan). So D7414 captures the larger malignant lesion excision. The cancer care team manages the overall treatment. For patients, understanding that D7414 is for a larger cancerous lesion clarifies the code. It's the larger malignant excision. The team manages the care. Understanding this helps patients see that D7414 is for excising a malignant lesion greater than 1.25 cm — the same procedure as D7413 (removing a cancerous oral lesion with margins and pathology), distinguished only by the size (the cancer exceeding 1.25 cm) — with the larger size potentially reflecting a more advanced cancer (requiring a larger excision and careful staging), as part of comprehensive cancer care managed by a cancer care team, a serious matter where the size helps determine the code (D7413 up to 1.25 cm vs D7414 over 1.25 cm).
Excision with margins for a larger cancer
A larger cancer requires careful excision with margins, and understanding this clarifies the procedure.
Excising a larger malignant lesion (D7414) requires careful removal with margins — and understanding this clarifies the procedure. As with any cancer excision, the goal is to remove all of the cancer: excision with margins — the surgeon removes the malignant lesion along with a margin of surrounding normal-appearing tissue (a safety margin), aiming to remove the cancer completely, including any microscopic extension into nearby tissue; clear margins — achieving clear margins (no cancer at the edges of the removed tissue) is important to reduce the chance of the cancer recurring — for a larger cancer, ensuring complete removal is especially important; and the larger excision — a larger lesion means a larger area removed (the lesion plus margins), creating a larger defect (which may require a more involved closure or reconstruction — and if extensive undermining with a flap is needed, the complicated code D7415 applies). So the excision removes the larger cancer with margins.
The critical pathology examination follows: the excised tissue is examined to confirm the diagnosis (the cancer type and grade), and crucially to assess the margins (whether they're clear — if cancer is at a margin, more treatment/surgery may be needed). For a larger cancer, the comprehensive cancer care (staging — determining how advanced/spread the cancer is; evaluation for spread to lymph nodes; and the overall treatment plan, which may include additional surgery, radiation, chemotherapy, and reconstruction) is especially important. So the excision is part of careful, comprehensive treatment of a larger cancer. The cancer care team manages this. For patients, understanding that a larger cancer requires careful excision with margins — removing all the cancer — clarifies the procedure. It removes the cancer with margins. The team manages the care. Understanding this helps patients see that excising a larger malignant lesion (D7414) requires careful removal with margins — removing the cancer along with a margin of normal tissue (aiming for complete removal and clear margins, especially important for a larger cancer to reduce recurrence) — with a critical pathology examination (confirming the cancer type/grade and the margin status), and as part of comprehensive cancer care (staging, evaluation for spread, and a treatment plan that may include additional surgery, radiation, chemotherapy, or reconstruction) managed by a cancer care team, the larger size making thorough treatment especially important.
The malignant lesion codes by size and complexity
The malignant lesion codes vary by size and complexity, and understanding this clarifies where D7414 fits.
The malignant lesion excision codes are organized by size and complexity — and understanding this clarifies where D7414 fits. The three: D7413 — excision of malignant lesion up to 1.25 cm (small); D7414 — excision of malignant lesion greater than 1.25 cm (larger — this code); D7415 — excision of malignant lesion, complicated (requiring extensive undermining with an advancement or rotational flap closure). So D7414 is the larger, straightforward (non-complicated) malignant excision — distinguished from D7413 by the size, and from D7415 by the closure complexity. These parallel the benign codes (D7410/D7411/D7412) but for malignant (cancerous) lesions.
The coding factors for a malignant lesion: size (up to vs over 1.25 cm) and complexity (whether a complicated flap closure was needed → D7415). D7414 is over 1.25 cm with a straightforward closure. If a larger malignant excision required extensive undermining with a flap closure, it would be D7415 (complicated). Note also the related but distinct malignant TUMOR codes (D7440 up to 1.25 cm, D7441 over 1.25 cm) — for excision of a malignant tumor (which may involve deeper/bony structures, a distinction from the 'lesion' codes), and radical resection (D7490) for the most extensive cancer surgery. So the surgeon/cancer team codes by the size, complexity, and the specific procedure. D7414 specifically is the larger malignant lesion excision (straightforward closure). The diagnosis (malignant) and the characteristics determine the code. So D7414 fits as the larger malignant lesion excision. The team codes within the cancer care. For patients, understanding where D7414 fits — the larger malignant lesion excision — clarifies the coding. It's the larger malignant one. The team codes by the factors. Understanding this helps patients see that the malignant lesion excision codes vary by size (D7413 up to 1.25 cm, D7414 over 1.25 cm) and complexity (D7415 complicated, requiring a flap closure) — paralleling the benign codes but for cancer — with D7414 being the larger, straightforward malignant excision, and related but distinct codes existing for malignant tumors (D7440/D7441) and radical resection (D7490) — so the cancer care team codes by the size, complexity, and specific procedure, with D7414 being the larger malignant lesion excision with a straightforward closure.
Comprehensive cancer care
A larger oral cancer needs comprehensive care, and understanding this is important for anyone facing it.
A larger oral cancer (the subject of D7414) requires comprehensive, specialist cancer care — and understanding this is important. As with any oral cancer, but especially for a larger/more advanced one, the care involves: a specialist team — oral/maxillofacial or head-and-neck surgeons, medical and radiation oncologists, pathologists, reconstructive surgeons, and others; staging — determining how advanced the cancer is (its size, spread to lymph nodes, and any distant spread) — which guides the treatment; comprehensive treatment — a treatment plan based on the cancer's type and stage, which for a larger cancer may include more extensive surgery (removing the cancer and possibly affected lymph nodes), reconstruction (restoring the area after a larger removal), radiation therapy, and/or chemotherapy; and ongoing care — follow-up to monitor for recurrence and manage the recovery. So a larger cancer needs comprehensive, coordinated care.
The excision (D7414) is one component of this broader treatment. For a larger cancer, the treatment is often more involved (potentially including the additional modalities and reconstruction). Early detection and treatment improve outcomes, which is part of why oral cancer screening (during dental check-ups) matters. For anyone facing an oral cancer diagnosis, the essential step is to work closely with the cancer care team — they provide the individualized diagnosis, staging, treatment plan, and care. This page provides general information for context; it's not a substitute for personalized medical guidance for this serious, sensitive situation. So a larger oral cancer needs comprehensive care, with the care team guiding the treatment. For patients, understanding that a larger oral cancer needs comprehensive care is important for anyone facing it. It needs comprehensive specialist care. The team guides it. Understanding this helps patients see that a larger oral cancer (D7414) requires comprehensive, specialist cancer care — a team (surgeons, oncologists, pathologists, reconstructive surgeons), staging (to determine how advanced it is), and a treatment plan that for a larger cancer may include more extensive surgery, reconstruction, radiation, and/or chemotherapy, plus ongoing follow-up — with the excision being one component, so anyone facing an oral cancer diagnosis should work closely with their cancer care team for personalized diagnosis, treatment, and care (this general information being provided for context, not as a substitute for professional medical guidance).
Frequently asked questions
- What is the D7414 dental code?
- It's the excision of a malignant lesion greater than 1.25 cm — surgically removing a malignant (cancerous) oral lesion measuring more than 1.25 cm in diameter, with appropriate margins and pathology. It's like D7413 (excising a small malignant lesion) but for a larger one — a serious procedure (oral cancer treatment), part of comprehensive cancer care.
- How is it different from D7413?
- Both excise a malignant (cancerous) oral lesion (with margins and pathology). They differ only by size — D7413 is for a lesion up to 1.25 cm, and D7414 is for a lesion greater than 1.25 cm. So D7414 is for a larger cancer, which may reflect a more advanced lesion requiring careful staging and treatment.
- Why does the size matter for a cancer?
- A larger malignant lesion generally represents a more advanced cancer (a bigger tumor), which may correlate with a higher stage and a more extensive treatment approach. Removing it requires a larger excision (more tissue, with margins), and ensuring complete removal is especially important for a larger cancer.
- What does the procedure involve?
- Removing the cancer along with a margin of normal tissue (aiming for complete removal and clear margins), with a critical pathology examination (confirming the cancer type/grade and margin status). For a larger cancer, it's part of comprehensive care — staging, evaluation for spread, and a treatment plan that may include additional surgery, radiation, chemotherapy, or reconstruction.
- How much does it cost, and what insurance applies?
- The excision itself may be roughly 600 to 1,500+ USD, but oral cancer care is typically much more comprehensive (staging, possibly extensive surgery, reconstruction, and other treatments), with the overall cost far exceeding the excision. Medical insurance is typically the primary coverage. Work with your care team and medical insurer.
- How does it relate to the other codes?
- The malignant lesion codes are D7413 (up to 1.25 cm), D7414 (over 1.25 cm — this code), and D7415 (complicated). There are also distinct codes for malignant tumors (D7440/D7441, which may involve deeper/bony structures) and radical resection (D7490) for the most extensive cancer surgery.
This page is an independent, plain-language explanation for general information only. It is not billing, coding, or clinical advice. For the official CDT descriptor and current-year wording, refer to the American Dental Association.